Brave-Sama, Stop Calling Me Grandma.

Sheen traveled through time. He traveled through time and became a famous sword hero on the continent. However, the fate of this brave man is not good. He is about to be killed by the Demon King's army. In order to reverse this tragic fate, he decided to use the power of the system. The system is called "I Have a Grandma System". He must have a grandma before he can use the power of the system. Sheen shouted to the witch in the tower: "Master witch, can you please agree to my small request?" The witch responded: "Then you have to defeat me first." After a tough battle, Sheen gasped and asked: "Can you agree to my request now? Please..." The witch replied: "Yes, but I still need to make some preparations." Then, the witch quickly added: "Don't ask me to do lewd things." Sheen said seriously: "Please be my grandma." The witch froze on the spot and exclaimed subconsciously: "Huh?"