MTL - The Legendary Mechanic in Marvel Universe - Chapter 612 make a deal

Takahiro Nao, a 25-year-old drowning in debt and despair, lives only for his struggling family. Every sacrifice he makes is for them—until a selfless act costs him his life. Instead of the end, Nao encounters a Goddess of Benevolence who offers him a miraculous deal: “Live in a new world, and your efforts there will support your family back on Earth.”Reborn into the dead body of Naoki von Blackmore, the so-called “Failed Hero,” he finds himself burdened with the daunting task of saving the world by defeating the Demon King—all while supporting the family he cherishes. Armed with formidable powers yet haunted by his past failures, Nao steps into a dangerous realm of swords, magic, and ferocious monsters. Facing relentless enemies, harrowing trials of life and death, and an unyielding fate, he’s forced to confront the ultimate question: how far is he willing to go to protect the people he loves?Filled with emotional struggles, determination, unexpected humor, and a touch of romance, this story asks a powerful question to the readers: What would you sacrifice for the people you love?

WOULD. SMASH. BROTHER, HEAR ME OUT...Reincarnated as the lowest life form... a worm. After her husband beat her to death for failing to bear children, Madelaine is reborn carrying deep regret and a life stolen by fate. Even as a worm, she is driven by one desire: to regain the ability to reproduce.Through evolution, she becomes a Chimera Mother. With her reproductive ability, she ensures she will have children of her own, filling the cave she lives in. Each child is formed from monster traits she gathers from the world around her. To Madelaine, they are her legacy, the life she was denied.To humans, they are abominations. How far will she go to protect her children from those who see them only as monsters?[No Yaoi, No Yuri, No Harem or Reverse Harem. However, her sons and daughters may have harems.]

A tree of 10,000 flowers, the world is the door.
The spells change a lot, but the hearts of the people are unchanged.

- Description from Uukanshu translation