After the Death of His Family, He Is Reborn in a Fantasy World

[No heroine] + [System] + [Rebirth and Time Travel] His girlfriend betrayed him, his parents died in a car accident, and he was diagnosed with brain cancer. There was not much time left, and they all happened on the same day. Not long after, Lin Tian committed suicide by jumping off a ship, but he traveled to a fantasy world... Obtain the strongest training technique [Tianling Creation Technique] at the beginning. The most powerful physical training method [Vajra Indestructible Boy Body]