Mr. Nian, Your Wife Refuses To Be The Substitute - Chapter 25

Xiaya reincarnated in the Dragon Ball Universe as a Saiyan 12 years before the destruction of Planet Vegeta.

Watch him as he creates the strongest legend of Dragon Ball World from the beginning.

- Description from Novelupdates

"The boy has no powers," they claimed.

[Ding!][Ultimate Tycoon's Perfect Life System Activated][Spent $100,000 in an hour. 10x reward unlocked. Earned $1,000,000][Make the Villain beg for your mercy. Get premium limited edition super car][Destroy the hero who tried kill you. Get a villa worth of $500,000,000][Become the ultimate tycoon]James was an orphan has never had any luck in life, but that changed when reincarnated in his favourite novel, and got the best gift a reader could have get.“Do you want a perfect life?”The moment he accepted he transmigrated in his favourite novel and woke as poor character who got off-screened by the author.But the story he knew isn't the same anymore, the characters have their own free will, villain's may become hero's, hero's may become villain's. Constantly trying the damage the original plot he knew.But as a veteran reader how could he lose?No matter what happens he will protect his waifus, he will thrive, he will rise. he will become the “Ultimate Tycoon”

Vincent Strider was a gun for hire who made a living by killing whoever it was his clients wanted dead. But during one mission, he died in a fierce gunfight. However, death was not the end for him. Vincent found himself reincarnated in another world, facing a floating interface that flickered before his eyes.[Synchronizing Host!][Military System initializing.]Vincent found out that in this system he received, he can summon soldiers, tanks, aircrafts, and even warships! This is going to be exhilarating.