I Opened a Shop in Douluo Dalu

A Douluo Dalu fan fiction novel. "Want to become stronger? Then come to my shop and buy something!" The protagonist, Lin Yu, unexpectedly transmigrated to Douluo Dalu and opened a shop. The small shop has everything, from all over the world, as long as you know what it is, I have it! "Hmm? Bone Spirit Cold Fire, Golden Emperor Burning Heaven Flame, Pure Lotus Demon Fire... this... this... how is this possible!" "I told you, my shop has everything you can name, as long as you have the money, I can sell anything to you." "Xiao Yan! Heavenly King..."