You Call This an Ordinary Necromancer?

In the era of universal awakening, Su Xinghe awakens the most useless F-rank necromancer and becomes the laughingstock of the school. No one knows that deep in his soul lies a civilization cemetery, with the Qin Dynasty's Xuanjia Army on standby! While others summon dry bones and skeletons to take hits, his Xuanjia infantry slays elite beasts in one strike; while others save up for low-level potions, he analyzes beast flesh to nurture his legion. When everyone in the secret realm trial expects him to be eliminated, the black military formation steps out of the void, and with a point of their halberds, all beasts fall. The crowd erupts: You call this an ordinary necromancer?! — Description from novelcodex.org