My Master Disconnected Yet Again - Chapter 648 - Golden Core Lightning Tribulation

At 18, Alex Kain is whisked away to Eryndor, a game-like realm where he gains 'Skill Synthesis', a talent to fuse skills into godlike powers. Battling monsters and conquering dungeons, he builds a harem of strong women drawn to his might and charm. With the power to return to Earth bearing incredible resources, Alex faces a growing threat that endangers both worlds in this epic of adventure, romance, and ambition.

He was the youngest guru of martial arts as well as the perfect Mr. McDreamy of the most girls. He had mysterious absolute touch, clear-sighted observation ability and various outstanding talents.

But now, he was just an ordinary freshman in University of Jiangjing Chinese Medicine, who wanted to learn Chinese Medicine, see patients, and get into a relationship with a girl in a low-key way. However, in a Mid-Autumn Festival party, he was forced to put on a performance, which shocked the whole audience. The shiny and wonderful university life began from then on.

In the university, he met a beautiful and smart School Beauty Jiang Miaoyu who shook his heart slightly. But the road of love was never smooth, even to a perfect hero.

He also met a kind and friendly teacher Dr. Shen who discovered his excellent technique and gave him a chance to practice.
Besides, his three lovely and interesting roommates were indispensable in his life, although sometimes they looked a little awkward.
But this young hero’s life was not always full of happiness without a hitch, some trouble still appeared from time to time. The domineering and imperious President of the Students’ Union Li Qingshi purposely made difficulties for him repeatedly. The stubborn and hardworking martial arts practitioner Chen Cong often challenged him in different ways.

Just because of these extraordinary personalities around him, this young hero’s road of struggle looked so amazing…

- Description from novelupdates

Cassian Ven Dyke, the bastard son of a powerful ducal family, grew up in the slums of Veldora under the care of his father figure, sword master Russel. When Russel passed away, Cassian was left with only a silver necklace as his inheritance. After putting it on, Cassian was attacked by three psychotic thugs who tortured him in an attempt to steal the necklace. Refusing to give in, Cassian was ultimately stabbed through the heart with the very same necklace. Instead of dying, he mysteriously vanished as the necklace lodged itself in his heart. Just before disappearing, he heard an eerie message echo in his mind:[True mana detected. Origin: Human...][Human detected. Compatibility with system: Confirmed.]