What are the characteristics of yaoi double penetration manga?

The excellent game player is a part-time model in real life?! The senior he respects most is his hard-core fan?! His double identity is going to be exposed... What should he do? Admit it or guard the secret with his life?

Li Dongyang resolutely logs into a dangerous game to save his sister Li Xiayue who is trapped in it. On the verge of death, he is bound to AI Rilu, the Recharging System that should have disappeared in the game. Since then, he gets special recharging powers through the System that can only be used by him, starting his road of accomplishing missions, grabbing treasures, collecting money, saving his sister, and challenging the Gods.

It's said that 9 devils came to the human world to find their brides, but there were 12 brides! The brides outnumbered them! But they had to complete this task from the immortals! What should they do?

In this world, the cloud bird soars through the clear sky with its shadow sweeping over the billowy sea of grass; the unbridled bloody terror wolf roams freely on the wasteland; the silhouette of the night dream beast faintly passes through the moonlight jungle. There are also sword stinger, sunset roc, ancient wood demon, chaos thunder elf, and the cursed demon fox of sacred crystal. This is a world of wonder and fantasy where plants, demon beasts, elements, and ghosts coexist. The protagonist of the story is a young soul pet trainer, who had only a mutated cub as his soul pet, the Moonlight Fox, in the beginning. After continuous battles, Moonlight Fox mutated into the more powerful Evil Flame Six-tailed Demon Fox and even the highest-level Inferno Nine-tailed Flaming Fox! Accompanied by this mutated soul pet, he embarked on a quest for power, taking in more and more precious soul pets of dreams and striving unremittingly for the pinnacle of supreme power!

Witches are the first productive force! #Magic #Transmigration #Politics #2020 Male Lead No.3 【Update Thu Sat】A modern-day engineer is transmigrated to a different world... where he becomes a prince. His surroundings remind him of medieval Europe, but it's not quite the same. In this world, witches actually exist, and they have real magic powers! Magic powers... that can be used as a productive force! The witches must be saved. Their powers must be liberated! We must open our map, fight off demons, solve the conspiracy, and climb the tree of technology! -- This is an authorized work from Webnovel Comics protected by copyright law(Both original and translated version). All forms of reproduction/distribution are strongly prohibited.

Everyone believes that the emperor of the Ning Empire is a young, promising and wise ruler, except Shong Shiwei. Only Shong Shiwei knows how childish this man is in front of him! This man wants to stick with Shong Shiwei every moment, so much so that Shong Shiwei always feels he is not doing his duty at all!