Solo Spell Caster 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

The ordinary salaryman Park Do-hyuk, finally got the awakening he had always wished for in a life or death situation!
Unbelievably, the memories and experiences from the game he spent his entire life in his twenties playing became these powers of awakening!
What’s more, it was a 1 in a billion ‘Triple Awakening’!
The extraordinary player Park Do-hyuk’s journey picks up now, as he aims to reach the world’s peak. **
This will be the complete webtoon adaptation of the popular web novel by the author Cheongcho. **