Inter-Century Time Traveler

Due to an accident, the male protagonist and his party traveled through time and space to various colorful century exploration stations and searched for gems that symbolized bravery, confidence, strength, faith, friendship, justice, and responsibility, which respectively represented different elements. There were dangers and obstacles along the way, but a few people with unwavering confidence experienced an unprecedented cross-century time and space travel and finally returned to the past world. However, they found that they had lived there for two full years and they needed to return to the world two years later to reunite with their family... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.