Greek mythology to dominance is frequently called the "Dorian invasion". The Lydian and later the Macedonian kings, as rulers of the same rank, also became Heracleidae. Other members of this earliest generation of heroes such as Perseus, Deucalion, Theseus and Bellerophon, have many traits in common with Heracles. Like him, their exploits are solitary, fantastic and border on fairy tale, as they slay monsters such as the Chimera and Medusa. Bellerophon's adventures are commonplace types, similar to the adventures of Heracles and Theseus. Sending a hero to his presumed death is also a recurrent theme of this early heroic tradition, used in
Kyodai Hero Kyodai Hero The inception of the Kyodai hero genre initially began with Godzilla in the film "Ghidorah, the Three-Headed Monster". Godzilla is portrayed as a personified natural disaster at first but over the course of the film franchise's many monster battles he is gradually put into the position of protector of the human race, a key trope of the Kyodai hero genre. Though Godzilla established the minor concept of the Kyodai hero, the genre technically began with P-Productions live action adaptation of Osamu Tezuka's Maguma Taishi which predated the popular Ultraman franchise, by six days. Ultraman was created by Godzilla