There are many myths and legends surrounding the sign of Cancer, which is represented by the constellation of a crab.

One of the most famous stories comes from ancient Greek mythology, in which the goddess Hera sends a giant crab to distract her husband Zeus during a battle with the monster Typhon. The crab latches onto Zeus' toe with its sharp claws, but is eventually crushed by the god's foot.

In another tale, the great god Vishnu is sitting atop a giant serpent named Ananta when a crab appears and begins to nibble on the god's feet. Annoyed, Vishnu kicks the crab into the sky and it is transformed into a constellation.

In Chinese folklore, the crab is often associated with the moon and is said to be responsible for causing the tides. Legend has it that the crab stole a magical elixir from the goddess Chang'e and was punished by having its image placed on the moon as a reminder of its misdeeds.

Overall, the stories surrounding the sign of Cancer suggest themes of cunning, distraction, and transformation. The crab symbolizes the ability to adapt to changing circumstances and overcome obstacles through creativity and resourcefulness.