You Are My Gravity - Chapter 29

King Grey has unrivaled strength, wealth, and prestige in a world governed by martial ability. However, solitude lingers closely behind those with great power. Beneath the glamorous exterior of a powerful king lurks the shell of man, devoid of purpose and will. 

Reincarnated into a new world filled with magic and monsters, the king has a second chance to relive his life. Correcting the mistakes of his past will not be his only challenge, however. Underneath the peace and prosperity of the new world is an undercurrent threatening to destroy everything he has worked for, questioning his role and reason for being born again. 

A lecherous army special task force soldier from 21st-century Hong Kong is selected to travel back in time, choosing to go to the Chinese Warring States Period. Unfortunately, the time machine runs into an error during the experiment. With no foreseeable way to return to the present, he must use his combat skills and knowledge of history to thrive in his new life in the year 251 BC.

During the years of study, no one would associate Jiang Huai with Mingshuang. Mingshuang is the school flower, always at the center of the situation, rich and beautiful, and arrogant. Jiang Huai is always No. 1 in the affiliated high school. The boy’s family background is not good, but he is handsome and indifferent, and he treats others with restraint and alienation. Only Mingshuang knows what he looks like in private. One summer night after the college entrance examination, under the camphor tree…

- Description from Novelupdates

Zhang Xing traveled through the realm, with an additional Divine Dragon island in his mind, so he started raising various dragons on the island.

Black Dragon, Golden Dragon, Red Dragon, Blue Dragon, Green Dragon, White Dragon, Magician Dragon, Crystal Dragon …

He also has the attributes of some dragons. Spitting fire and putting a magician arrow are just the most basic skills.

Dragon’s ultimate magician forbids spells and sprays without opening the mouth, without having to read incantation.

Let’s see Zhang Xing lead the group of dragons to single out the whole continent.

- Description from Web