Honghuang: I Tampered with the Calamity

In the 21st century, the soul of Shi Chen, a college student, traveled through the wilderness and coincided with Nuwa's creation of human beings. Not only did he obtain the Taoist body of the innate human race, but he also obtained the system by observing events of great merit. It's a pity that the upgrade conditions of this calamity system are too harsh, and Shi Chen needs to pass the calamity before he can be strengthened. Helpless, Shi Chen could only join Jiejiao first and take a step-by-step approach, planning each calamity in advance through the information gap. Lich calamity disrupted Mount Buzhou, causing countless casualties? Then kill the main combat forces of the two Lich clans in advance! Fengshen Liang robs my church and becomes the leader, eventually leading to the annihilation of the church? Then divide the Jiejiao and re-introduce the strongest force in history! ... A few years later, Shi Chen experienced many calamities and faced another immeasurable calamity after the Calamity of Heaven. Shi Chen discovered that the prehistoric world that had been carefully protected from being destroyed by calamities was actually...