The Attack of the Wastrel - Chapter 357 – Insect Beasts

After the college entrance exam, Su Mu, who comes from an ordinary family and works as a waiter in a hotel, accidentally breaks a priceless antique.The exorbitant compensation fee immediately sends Su Mu into a panic.With no other option, he reluctantly calls his father, Su Ruizhi, for help.Su Ruizhi said, “Son, don't panic. Let me tell you the truth. In fact, our family has assets worth billions, and even the luxury hotel where you work belongs to our family!”Ding! [Thirty million has been deposited into your bank account.]Looking at the bank notification on his phone, Su Mu is utterly dumbfounded.'Damn, I had no idea our family is so wealthy!'

Entering Tokyo in the bubble era, in this strange era, the only familiar ones are Matsuda Seiko, Nakamori Akina, Kudo Shizuka…

- Description from novelbuddy

Silas Blackwood wakes up with a machine in his chest – his missing mother's parting gift to help him survive the war with the Fae. This “system” grants him bizarre abilities: neuromancy (magic of the mind), biomancy (magic of the body), and essomancy (magic of souls and essences). Oh, and it fused a leviathan's mana core into his body. Because why not become part sea monster?At Arcanium University, a military boot camp churning out mage knights, Silas finds himself targeted by rich brats who think being born with a silver wand up their ass makes them special. When they leave him for dead, Silas decides it's time to show these spoiled kids what real power looks like.As Silas grows stronger, he discovers he can upgrade himself by absorbing essences from magical beasts and demons. Just when he thinks he's got a handle on things, Silas learns his mother's alive, and now he's got a new mission: a rescue that'll take him and his friends straight into the depths of Hell.

In the past life, he was an aerodynamic engineer of a well-known company, and in this life, he is a college student of a famous school.

When the two identities are perfectly integrated, what sparks will appear.

His life experience is also slowly uncovering the mystery, whether he can beat the tycoons of this era, and whether he can stand at the peak of world business.

- Description from novelbuddy