Tokio is a junior high student living in the present time who is recruited to be a member of the 24th century's Space-Time Administration Bureau. Together with his partner Calen, their mission is to uncover the True History, the part of history that the textbooks doesn't tell. But in their way is the Akudama Trio that intends to prevent the True History from being revealed for their own personal gains. (Source: Wikipedia)

The four Ryudo brothers hold an ancient secret - they are descended from the dragons. They have the speed, strength and power of their legendary ancestors - and they're getting stronger. But when pushed to the limit, they become the terrifying, uncontrollable dragons of mythology. These powers have attracted the attention of some powerful enemies - shadowy organizations with unlimited resources and weapons who will stop at nothing to control the brothers. (Source: U.S. Manga)

In the wild world, human beings are small, but not humble. Whether it is Shennong and his people in the human domain, or the various clans in Beiye, they are working hard and developing vigorously in their own way. Although he will be bewitched and suppressed by the Star God, he will also launch a tenacious resistance to the Star God in order to protect his tribe, his relatives and bloodline. (Source: Bilibili, translated)

Second season of Toutotsu ni Egypt Shin web series.