I've Become a Great Demon in Disguise, You Said This Is Douluo

Li Liu traveled through time and became a grass in an unknown forest. Fortunately, he was obsessed with Taoist classics on weekdays, so he practiced Taoist Qigong and found that it was feasible. So, after countless years, Li Liu finally succeeded in his cultivation and became Nascent Soul. From a small grass to a transformed monster! Until a man named Tang Hao came to the door. Li Liu's worldview collapsed. I have been practicing for so many years, and you told me that this is Douluo? Haha, sorry, I don't eat beef! Invincible, let's start with Tang Hao's Ten Clan Xiaoxiao Le!