Do tattoos make you stronger? I engrave Huang Tiandi on my back at the beginning

[Decisive killing! Invincible! Have a blast! ] When a thunderbolt tore through the sky and night, countless mysterious fogs swept across the world overnight, causing global changes, evolution of beasts, crazily growing vegetation, and enlightenment of wisdom. Overnight, the whole world fell into bloody chaos, and countless helpless human beings were swept away by the mutated beasts and became the food of their stomachs. However, just when human beings were in desperation, someone discovered that...