Start Invincible is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Ye Wu took just two days to build his foundation, a peerless genius. Excited to leave seclusion, he was shocked to discover that two thousand years had passed, and his sect had long ceased to exist. Helplessly stepping out of the mountains, he found a world that was terrifyingly unfamiliar. Mighty figures could ‘fly’ through the air from afar, and powerful cultivators were in control from behind the scenes through ‘mobile phones.’ Ye Wu trembled with astonishment, utterly shaken. Little did he know that he might be the last cultivator on Earth, already unmatched in the mortal realm!