1st year Max Level Manager 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

Jeong Yun Ho, who was the vice president of top entertainment and the top actress Ju Yeong In's husband. He's a success man, but he always feeling empty inside. Would his life have changed if he made a different choice? Ten years ago, he lost his precious smile. And now, as the last word, a mobile phone rang. " what the hell? i'm going to die?!?" But wait, it's wierd. He's going back to his first year of life! The life of " first year max leveld manager" is just beginning.