MTL - Pirates: Your Emperor is Back! - ~ take time off

A 30-year-old NEET is reincarnated into the body of an otaku that choked to death on instant noodles. As he comes to grips with his new life, he realizes that this world is subtly different from Earth. The denizens of this world are far better looking, and this new world also possesses futuristic technology as well as mysterious Yin Yang masters!

Yun Xiaoxiao was knocked unconscious by her phone and transmigrated into a female supporting character in a tumultuous era.The original character abandoned her family to return to the city and was accidentally killed by her abusive husband.With the Golden Finger shopping app in hand, Xiaoxiao could buy whatever she was lacking and raised her two kids plump and healthy.But when she wanted to divorce the male lead and live a wonderful life alone, the male lead was suddenly unwilling!Male lead: “Wife, I'll make sure you have a good life.”Da Bao: “Mom, I will honor you well.”Xiao Bao: “Mom, don't leave us, I can be cute.”The father and sons acted pitiful, just trying to keep her, who had crossed over.Back, back, back...You belong to the Main Female Character, not to me, the female supporting character.

In the end, war couldn’t be extinguished. But, there was a transformation. Even in the heart of a worthless accomplice in murder who was indifferently continuing his task, there was a transformation. The massive weapon “Object”.

This was a weapon that changed the whole definition of war. An exchange student named Quenser, who was dispatched to the battlefield, met at the base a girl with a strange aura. The girl, dubbed “Elite”, is the pilot of “Object”. The near future. This diminutive boy had come to take on the role of standing up against the strongest weapon “Object” for the sake of the girl. This was the motive for their first meeting.

Civilization is destroyed and records lost. Only Dudian survives in a cryogenic sleep. Three hundred years later, Dudian wakes up and must become Dean to survive. Who can he trust in this world overrun by monsters without and within?

- Description from Novelupdates