MTL - I’m Working As a Renter In An Unfinished Building - Chapter 639 smell very familiar

A miracle doctor is exiled to an alternate savage world and forced to change his scummy ways!

Having thoroughly offended God, Yan Mo’s soul was transmigrated to another world. He quickly understood the cruelty of this world he’s in. The reason he was hit unconscious by someone and brought back to his home, was to be that primitive man’s food reserves in winter. The tribe he is in is a super spartan primitive tribe, the people here only respect two things: Combat power! Fighting ability! The former is the fighting power in battles, the latter is…

……

Examine illness? Chinese medicine? Drink those bitter sandy things? The hell is that? Are you trying to murder our tribe’s warrior? Die!

Plant wheat? Raise pigs and chickens? We are warriors, not s*aves! Die!

Teaching the women to make clothes and cook? Make them soap and perfume? F*ck, he’s actually seducing our women! Die!

You’re a messenger of god? Here to lead us to a better life? Very well. We’ll give you one day, conquer all of our enemies, make them into sl*ves and bring them back. If you can’t, you’re dead!

Yan Mo: “……”

When the cosmic tyrant Frieza detonated Planet Vegeta, home of the Saiyan race, a twist of fate sent a lone infant—placed in an escape pod by his mother—hurtling through the void toward an unknown destiny. The pod's trajectory led him to a desolate world: Titan, a planet ravaged by catastrophe and long stripped of life.Beneath the shadowed skies of this barren realm, the watchful eyes of Thanos, the self-appointed director of the universe's population balance, beheld an unexpected sight—a child, the sole survivor of Titan’s forgotten civilization... a child with a tail swaying behind him.“A survivor of Titan... From this day forth, you shall be my son.”

The strongest Demon Lord dies, and reincarnates as a human. Not only that, he because of various incidents turns into the hero’s best friend.

Follow his journey as he tries to help the hero escape his fate, and on the sideline to conquer the continent while he’s at it.

The protagonist, having degenerated into a “loser” after being unable to find employment, gets caught up in someone else’s attempt to commit suicide-by-train and ends up traveling to another world. The numerous cheat powers he demands from God are all granted to him. But contrary to expectations, these powers bring about disastrous consequences for the protagonist.

Having reincarnated into another world, the optimistic protagonist (Yuuri) starts his(her) heart-warming training days with his(her) teacher.