Blood Magus - Chapter 4

A good-for-nothing man married a beautiful girl but was kicked off the bed on the wedding night. Furiously, he wrote a bill of divorce and ran away.
He was schemed a car accident in which he nearly lost his life. However, it turned out to be a blessing. He swallowed the soul that passed through the outer world, thus obtained superb medical skills and martial arts.
Later on, with the silver needles and invincible martial arts, he embarked on the road of counterattacks and was committed to his great dreams.

- Description from Novelupdates

Summary Version 1:

The mysterious boy Ling Chen is saved by a little girl as he lay on the street dying. Years later, he strikes a deal to save this savior-turned sister and enters the virtual world. In a future Earth where advanced warfare has forced nations to settle issues virtually or else suffer the consequences, Ling Chen bursts into the scene and goes from unknown to legend. Yet all is not as it seems, for Ling Chen has a dark past, and there is a greater mystery at hand behind this virtual world.

Summary Version 2:

To save his terminally ill little sister, Ling Chen enters the newly released virtual game world and joins a small gaming studio comprising entirely of women. From now on walking upon his path towards the pinnacle. An ancient, evil item almost forgotten by history, the “Lunar Scourge” helps forge his unsurpassable legend, and causes him to unknowingly step upon a path that is destined to be punished by the heavens, the way of the shura.

[Invincible Flow] [Nonsensical] [Relaxed Immortal Heroes]The fishing dude never leaves empty-handed!...... ......A “bloody case” triggered by a fishing rodStarting with a dog, all companions depend on fishing.Jin Xu, just stepping into the university gates, transmigrated to the Nine Provinces Realm, and was coaxed and deceived by an old Taoist into becoming his disciple. After witnessing the “perils” of this world and confirming that there was no way back, the steady (and cautious) Jin Xu prepared to practice cultivation under his master's protection until he became invincible, then venture out again.Then one morning, he woke up.Where's my master!Jin Xu, now without protection, panicked, so he decided to “risk his life” to find his master to protect himself.After leaving the Taoist temple, Jin Xu muttered, “Are people outside... so easily defeated?”