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

In order to reward Meng Fan’s righteous deeds before his rebirth, the universe gave him the system and sent him back in time to three months ago. Trigger the tasks and get the title of achievement after completion. The title has attributes. The story starts with the mission requesting Meng Fan to confess and fail 100 times