Bai Ying was once a war tiger that belonged to the ever-victorious general Song Huaiying, but was framed to death alongside her owner. When the tiger wakes up again, she is back to three years ago. Everything is familiar except that she has turned into Bai Qingyin - a human girl who is betrothed to the general. Knowing that the villain will kill the general in three years, she swears to protect him at all costs. However, the general seems to detest the girl very much...