Strongest MC

Game
Mc was strongest in game called Arena, but retired becouse it become boring to him. He was also rich, but after 2 years his family business went bankrupt, his family was ruined and he had to start working. His friend offered him to play Arena again in order to earn money and Strongest player started from new

He lived an average life as an average person in an average world. But suddenly, the earth faced a great change when Mysterious floating 'Sky Castles' appeared. The 'Sky Castles' granted some people wings and powers, but unfortunately, Si-woo wasn't one of them. Then one day he rescued girl with wings and he got a chance to become special player.

He awakened healing ability but it was trash. So no one wanted to team up with him except his friends. During raid in underground dungeon everone died and he got a sword with who he upgraded. Now he left alone