MTL - Prestigious Family Marriage: Uncle vs Young Wife - ~ Sad adult age

A dying old man entrusted him with the position of Sect Lord of a “great and glorious sect,” passing on a token and proclaiming him the future ruler of countless disciples.But when Li Xuan arrived at his inheritance…There were no disciples.No elders.No spirit beasts.No treasures.Only a collapsing gate, broken halls, and weeds taller than the main pavilion.The so-called supreme sect was nothing more than a ruined mountain with a fancy name.Just as despair set in, a mysterious voice echoed in his mind—[Sect-Building System Activated.]• The Host is invincible within sect territory.• The Host cannot leave sect territory.• Expand territory to receive rewards.• Recruit disciples.• Establish dominance.• Conquer realms.Each time the sect’s influence expands, divine rewards descend:Ancient techniques.Heaven-defying artifacts.Mythical beasts.Even fragments of lost realms.Trapped within his mountain yet unmatched inside it, Li Xuan begins rebuilding from nothing.One disciple becomes ten.Ten become a hundred.A hundred become an army of immortals.As territory spreads and realms begin to converge, the world slowly realizes:The ruined sect on the forgotten mountain…has become the axis of heaven and earth.Within his sect, all realms unite.

A life filled with regrets.Once he realized his faults and decided to lead a new life, it was too late.His family was already gone.He had borne through each day with pure rage.Finally at the end of his misery, his wish reached the heavens—an unforgiven one.He goes against fate to raise his sword.

This novel is also known as A Stay-at-home Dad's Restaurant In An Alternate World

There is a very strange restaurant in the City of Sin.

Elves and dwarves must share a table, orcs are strangely well behaved, dragons are only welcomed on the small square in front of the restaurant, and the demons must bring their own stool.

This strange restaurant with their strange rules continuous to attract a long line of customers.

“This place serves the best food! The chef of this restaurant is a genius!” Some of the guests in the restaurant left glowing reviews. But these guests have a word of warning for other guests, “No matter what you do, never, never attempt to kidnap the boss or try to ‘eat and run’. You will die.”

A cute little girl stood near the door, and demanded in her tiny voice, “You have eaten the food, now pay up, or I will beat you to death.” The five-meter tall dragon suddenly felt a chill running up its spine.

- Description from novelupdates

In the 5th year of Konoha’s founding.The battle between Hashirama Senju and Madara Uchiha at the Valley of the End had come to a close.In order to treat his elder brother’s injuries, Tobirama Senju resurrected a medical ninja from ancient times, hoping that this individual could prevent the injuries from shortening his brother’s lifespan.This medical ninja’s name was Emiya Shigen.