I'm Only Four Years Old, and You Ask Me to Go Down the Mountain and Marry My Senior Sister?

Su Yu traveled through time. Travel to a world where immortals are everywhere and practitioners are inferior to Gou. It doesn't matter, we are only four years old. As long as he lives and grows, he will wait for the immortal magic to be completed. Beauty? Mine! Enemy? Beat to death! Just as Su Yu was drooling and dreaming about a bright future. Master: "Disciple, it's time for you to go down the mountain!" Su Yu: "Why?" Master: "Your senior sister is a good person!" Su Yu: "Then what?" Master: "Your senior sister is as beautiful as a flower and will captivate a country!" Su Yu: "I'm only four years old, beauties and all that are just floating clouds, right?" Master: "If you marry your senior sister, the position of mountain master as your teacher will be yours!" Su Yu: "???" Master: "Ask Hammer, if you ask, sever the master-disciple relationship, hurry down the mountain, and marry your senior sister!" Su Yu: "..." With such a master at the stall,... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.