The God of Underworld - Chapter 67 - 21:

Lin Yu traveled to the world of royal beasts, obtained the collection book of God’s pet beasts, and contracted fallen angels at the beginning.

And obtained the talent of devouring, which can make pet beasts devour and evolve infinitely.

Everyone looked at the fallen angel with twelve wings and a height of 1,000 meters filled with darkness, dumbfounded.

“Can you tell us where all your beasts are contracted?”

“My friend gave it, and I picked it up.”

“Isn’t this figure too big?”

“Maybe she ate a little too much?” Lin Yu scratched his head embarrassedly.

- Description from novelbuddy

After getting hit by a truck in an attempt to chase down his brother's bullies, Alex in transmigrated into the body of a weak mage in a fantasy world called Eldora.As expected, transmigration can never be complete without a golden finger! Shortly after waking up in his new body, Alex awakens the almighty path system.But that wasn't all, a more shocking discovery almost blew Alex's mind away.....System is crashing!! System is crashing!! System is crashing!!!![Due to the system breaking down, several perimeters of the system have been broken. Required exp for leveling up is now fixed, repeatable missions no longer have limits and can be completed continuously even when capped. Penalty function disabled, rewards for missions are now fixed].......Alex's system got broken and a lot of functions stopped working but this was a good thing because Alex can now level up continuously without anything to slow him down.......Armed with such a system, join Alex as he journeys to become the strongest mage in this new world and what his reaction would be after finding out the secret of his system and why it had broken!!

Back to the end of Ming Dynasty, he was reduced to a slave.

This emperor, a beggar can do it, a slave can do it, a bandit can do it, but a house slave can’t do it?

- Description from novelbuddy

A high-ranking officer in the Marines and a master of both Western and Chinese medicine, Feng Yu Heng is transmigrated with a duang sound to the Da Shun Dynasty.