Ice Age: Encounter the Three Elf Sisters at the Beginning!

Lin Yang traveled to a world covered by ice and snow. When he was swallowed by the heavy snow again, he was rescued by the three kind-hearted elf sisters, and the dream simulation system was awakened! You can enter the Demon King's Castle every night and choose a special item to simulate a battle! Enter the first floor of the Demon King's Underground Palace! You have discovered the highest quality holy pattern! Your strength increases greatly! Enter the tenth floor of the Demon King's Underground Palace! The human saint is imprisoned here! Number of teams +1! Enter the fiftieth floor of the Demon King's Underground Palace! You have received the inheritance of the Sword Master here, splitting thousands of mountains with one sword! Enter the 100th floor of the Demon King's Underground Palace! You begin to challenge the final boss, the Demon King! You surrendered the devil! The devil has become your mount! ... Unknowingly, after Lin Yang entered the Demon King's City with an invincible appearance, the Demon King chose... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.