Resurrection of Spiritual Energy: Obtain Senior Bai's Wooden Sword at the Beginning

In 2100, Blue Star's spiritual energy suddenly revived. After people were baptized by the spiritual energy, they would awaken their own fighting souls. When a modern young man travels to a parallel world where the spiritual energy is revived, and obtains Senior Bai's small wooden sword, what changes can he bring to this world. . . The introduction is weak, please move to the main text. I am very obedient and will try my best to fill in any pitfalls.