This episode does not exist, this picture was photoshopped.

There is an episode where Madang and Gudong take a bath, which is episode 19.

Episode 19 Synopsis: The oldest adventure spaceship of Dragon and Fire ran out of fuel due to the long journey on its way back, and made an emergency landing on Titan.

There is Titan water that can be used as an alternative fuel. In order to challenge the prehistoric giant beast that monopolizes the only water source, McDonald fell into the crisis-ridden primeval forest and met the second McDonald.

Extended information: Plot summary: Once upon a time, a man in fiery red clothes declared to the whole universe that there was a miraculous place called the Rainbow Sea deep in the black hole, where gems were everywhere, gold flowed in the river, and the sky

There is a huge rainbow with tens of thousands of colors across it. Anyone who reaches there can realize any wish they have.

This declaration ignited the enthusiasm of the whole universe, attracting people from all over the world to follow the man in red and fly into the black hole. In the end, no one could come back. Mailin, the man in red who disappeared with the adventurers, was disgusted by future generations.

Called the "Red Devil," the Rainbow Sea is also considered the biggest lie of all time.

A few years later, Mai Lin's son, Mai Dang, grew up as a teenager on the earth. In order to fulfill the agreement he made with his father, Lu Gou, he decided to set out again to find the Rainbow Sea that was regarded as a lie.

In order to reach the Rainbow Sea, McDonald met Gudong Mengxi, the king of the destroyed Yayaluo planet, and Dia, the last astrologer in the solar system. In order to enter the Goro galaxy where the giant black hole where the Rainbow Sea exists, they embarked on a journey together.

A journey into the natural wormhole "Devil's Footprints".

Main characters: 1. The son of the popular devil Mai Lin, he is a "free man" who owns a rainbow stone. He has a super confident and optimistic personality, excellent physical strength, and loves food (he is a chef himself).

He also has a simple-minded and dull personality, but at the same time he is also very passionate, slightly stubborn but firmly believes in justice. He always moves forward without fear, does not worry too much, and dares to meet any challenge.

Because his father made an agreement with him when he was young before he left home, he insisted on going to the Rainbow Sea to find his father.

2. The king of the planet Gudong·Mengsiayaro has a very cute appearance (when he does not turn into a rabbit, he looks like a shota). His parents are people who live on this planet and are regarded as "heroes" by people, so because of their parents

Because of their relationship, Joshua, the minister with real power on the planet, honored him as "King" and put the crown on his head.

Because he is an honorary king, he always wants people to recognize his abilities.

Later, he met McDonald by chance and was willing to search for the "Rainbow Sea" with him.