Female lead's Delusion of Starting Over - Chapter 53 - Grand Master Cao’s Matchmaking Is Ruthless

I got the weakest skill Tamer from God. Because my life is in danger, I decided to leave the village and go on a journey! While on a journey I discover a monster that can be tamed! It’s just a weak slime, that can die with only a poke. Various things are scattered on the ground along the way. When I picked it up, it became something amazing. I’ll turn my life around and find a place to live peacefully!

This stands at the forefront of strategy guides to Life (a shitty video game)!

An Yin, a delicate beauty caught in a risky charade, pretends to date playboy Bo Cheng to escape her troubles—until she meets his brother, ​Bo Shaojin: the ruthless, untouchable CEO whose icy dominance rules both boardrooms and high society.Their first encounter crackles with sizzling tension. Shaojin’s piercing gaze lingers on An Yin, his brother’s “girlfriend,” as she trembles under his scrutiny. But when their paths collide again—her, half-dressed and panic-stricken in his bathroom; him, a storm of restraint and hunger—the line between duty and desire shatters.As An Yin’s fake relationship unravels, Shaojin’s ironclad control dissolves. Drunk on obsession, he corners her in a midnight confession, his hardened facade crumbling as he vows, “I won’t touch you…” But his hands whisper promises his words deny.

Long Fei, a cross-timer and doujin, is an otaku who traveled to another world. In the original world, he was an otaku fan of Gundam and military science fiction.

He died in an accident and was reincarnated into another world. The Gundam works he had read before his death and the techniques in various military novels could be brought to another world.

How would he use the Gundam that Long Fei created? What waves can be caused in this different world?