Da Qin: the Peerless Female Sword Fairy Is Signed at the Beginning

Bai Chen traveled back in time to the Spring and Autumn Period and the Warring States Period. However, he didn't know martial arts and didn't learn history well, so survival became a problem. Fortunately, he has awakened the sign-in system. As long as he signs in at a special place, he can get rewards. At the beginning of the game, you sign in with a peerless female swordswoman, gain supreme martial arts, and sweep thousands of armies.