Behemoth Invasion? It Doesn't Matter, I Will Take Action!

Reborn in a parallel world where giant beasts abound and humankind awakens. My sister was forced to be the fifth concubine of a dandy young master? As a time traveler, how could Su Chen tolerate this happening? Talent awakening failed, Su Chen activated the most powerful ancient martial arts system; Tai Chi Yin and Yang, Five Elements and Bagua, Dayan Taoist Sutra … From then on, Su Chen opened an invincible path to slay giant beasts and break through the void. "A-level behemoth appears in Tianhai City, please all warriors to work together to resist the enemy!" "Modu Warrior University is attacked by an S-class monster. All teachers and students are asked to fight to the death!" … "The mysterious big red fish in the depths of the universe is approaching. What should we do?" Su Chen, who was sitting under the red wall and slowly woke up from his meditation state, whispered: "It doesn't matter, I will take action!"