Reincarnator's Journey to Immortality

Wu Yuan is often ridiculed by his colleagues for not being a very talented cultivator. One day, he gets stabbed in the back by an unknown enemy. When he opened his eyes again, he's traveled ten years in the past. In order to avoid the mistakes he once made, Wu Yuan goes through trials to finally attain immortality and become a talented cultivator. But he fails a second time! Luckily he's got one last chance. Will third time finally be the charm?