Comprehensive Comic: Select the Sign-In System at the Beginning

After accidentally traveling to the two-dimensional world, Lin Qingyu got a sign-in system! Just meet different characters and complete the check-in tasks to get rewards! Sign in as the character Tanjiro Kamado and be rewarded with the ability Ripple Breathing! Onibu Tsujimu killed me with one move and rippled away! Sign in as the character Hirohito Kizune, and you will be rewarded with the Suzaku of the Four Shikigami Symbols! Be reduced to ashes in the flames, true man! More sign-ins, more rewards, Lin Qingyu will defeat all enemies! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.