#Slavery

Wang Feng finds himself transmigrated to the Xian Lan Continent. With the help of a powerful system, he summons mighty individuals to crush all opposition, leading his Immortal Sect to unparalleled glory.
 

After giving up his dream as a boxer, Park Kang-tae joined a gang. He was well-known inside the gang but got killed in the end. He had one regret when he died―Giving up his dream as a boxer. Did God know about his regret? In a world, where boxing exists in the form of pugilist games, Park Kang-tae pursues his unfulfilled dream. Prizefighter Kalri Boxer Carly Boxer Kali Carly the Boxer 권투사 칼리
 

In a world where humans sell and buy otherworldly species as slaves, the great mage Rifenhardt is treated like the Demon King for helping the otherworldly species.
A party of heroes arrive to bring down the Demon King! Rifenhardt succeeds in greatly injuring the heroes, but he faces death at the hands of... the Martial King Tesslon!
"Time and Space Regression Spell."
However, Rifenhardt miraculously manages to cast this last-resort spell and regresses to the past. But...
“Who are you?”
He awakens reincarnated in the body of the continent’s strongest physical warrior, Tesslon!
Now begins Rifenhardt's adventures as both a great mage and the physically strongest man to change the world!

Nigris, an adventurer who has a rare "appraisal" skill and specializes in "healing magic." He supported the S-rank party behind the scenes, but was deemed incompetent and exiled. Nigris begins his career as a solo adventurer with a fresh start, but his destiny begins to change when he meets the elf slave girl Fels and the thunder master Alisa. "Wha, what is this power...!" Nigris' talent blooms, and they demonstrate incredible power! Together with his trusted companions, Nigris will make a name for himself as an adventurer. Nigris and his friends, who are unrivaled with unstoppable momentum that surpasses even S-rank parties, eventually get involved in a riot that threatens the country!