It's the Mahayana Period, You Want Me to Travel to the End of the World?

System+Shuangwen+Invincible By chance! Zhang Shaofei, who had just successfully survived the catastrophe, suddenly traveled to a modern city. It was the end of the ice age and the living conditions were extremely scarce. He was extremely resourceful and defeated all enemy attacks. He built his own safe hut and successfully passed through this extremely cruel ice period... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.