You Said Another World Was Invading, So Why Are You Devouring the Talents of Every Race?

[High Martial Arts + Power Fantasy + Genius Protagonist + Decisive and Ruthless] An invasion from another world begins. Countless underground rifts connect to countless other worlds, and every foreign race comes with its own special talents. Feng Zi, a high school student, awakens a talent-refinement panel. By killing members of foreign races, he can extract their talents. Several years later. “Hmm? This demigod from another race is wreathed in lightning, so he must have a lightning talent. If I kill him, my [Lightning Manipulation] will evolve again.” High above the earth, Feng Zi's body gleams as if cast in gold. He strides through blazing flames, lightning in hand, with the talents of countless races at his command. Alone, he holds the front line! Foreign demigod: “Wait, weren't we invading another world? Where the hell did I end up? Is this still Earth?”