Fantasy: After Signing in at the Empress's Palace, I Became Invincible

Su Changyu was reborn in a world of high martial arts and had a lovely childhood sweetheart. But I didn't expect that this Qingmei was actually the emperor's granddaughter and the future empress! He was brought into the palace and became the guard of the Sutra Pavilion, and the empress was also prevented from seeing her. But he awakened the god-level sign-in system. You can check in at different places every day and get rewards. Sign in at the Sutra Pavilion and be rewarded with [Taihao Sword Code]! Sign in at the alchemy room and you will be rewarded with [True Solution to Alchemy]! Sign in at Fengtian Hall and be rewarded with [Human Emperor Xuanyuan Sword] In this way he continued to sign for twenty years. On this day, the Xia Dynasty was invaded by the rebel army, and he went out of the city with his sword.