The Omega Can't Pretend to Be a Beta After Accidentally Witnessing the Major General's Susceptible Period

• Author: Fei Tang
• Genres: Đam Mỹ, Sci-Fi, Tình Cảm Hài
• Status: Completed
• Chapters: 98
• Rating: ★ 4.4 / 5
• Published: 2026-09-30

A Clash of Two Oscar-Worthy Actors

What happens when a legendary major general and a genius engineer both decide to play the civilian card at the same time? Ji Cheying is an elite Alpha of the Empire, but due to a classified mission, he has to disguise himself as a useless Beta. As fate would have it, he ends up sharing a shabby basement apartment with Xie Quan, the landlord's nephew.

The hilarious catch is that Xie Quan is actually the most powerful mecha engineer in the Empire, also hiding his master skills under a calm, unassuming Beta facade. This clash of giants quickly devolves into a series of catastrophic misunderstandings when our confident major general assumes his drop-dead gorgeous roommate is secretly harboring a massive crush on him.

With a neat length of 98 chapters, this novel doesn't waste any time dragging things out. It throws our two leads into a whirlwind of tense yet hilarious situations as they desperately try to guard their secrets while navigating each other's suspicions.

Biological Rules and the Ultimate Face-Off

The story operates on a familiar ABO dynamic. Alphas possess superior power and elite genes but must endure violent susceptible periods, while Omegas possess a gland that releases alluring pheromones and are prone to heat periods. Caught in the middle are ordinary Betas, who are unaffected by scents.

The explosive turning point hits right after the mission wraps up. Ji Cheying suddenly enters his susceptible period, losing all control and turning incredibly aggressive. He corners Xie Quan, pins him down, and completely strips away his quiet facade, calling him a "little liar".

With no way out, Xie Quan rips off the gland patch on the back of his neck, releasing his true scent to prove he is actually a genuine Omega. This ultimate reveal completely flips the relationship dynamic on its head, shifting their petty bantering into intense, raw physical chemistry.

Why You'll Love It

• The delicious chemistry between an overly confident yet romantically clueless Alpha and a clever, highly capable Omega.
• A fast-paced narrative that strikes a perfect balance between technical mecha elements and romance.
• The author handles the disguise-peeling scenes smoothly, creating an absolute thrill for readers.
• Neither main character is nerfed or inexplicably weak; both retain their authority as leaders in their respective fields.

A Few Minor Caveats

• The military elements and mecha battles are mostly background noise, lacking epic, large-scale showdowns.
• The major general's psychological shift upon discovering the truth happens a bit too quickly, lacking some breathing room for deeper reflection.
• Some of the early delusional misunderstandings repeat a few times, which might feel slightly forced for picky readers.

What the Community Says

• Novel Updates: 4.5/5 (60 ratings, as of September 30, 2026)

Readers on Novel Updates rave about the witty pacing and the main couple's brilliant chemistry. While the sci-fi setting might not be incredibly deep, the explosive tension during the susceptible period more than makes up for it.

The Verdict

If you're looking for a lighthearted, action-packed, and highly entertaining ABO danmei, this is definitely worth a shot. Watching two overpowered bosses pretend to be normies only to accidentally fall head over heels for each other is just pure satisfaction!

In short: A neat, well-rounded ABO novel packed with non-stop laughs and explosive emotional chemistry between two master pretenders.

Tags: disguise, abo, mecha