MTL - Plane Source Code - ~ Masami Ichikawa

Zheng Tan somehow returns to the year 2003, turning into a black cat. Picked up from a rubbish heap by the Jiao family, he is given the name “Charcoal”, and so begins the life inside Professor Jiao’s family. Zheng Tan remembers that he was once a person, but currently his body is that of a cat. He has no way of speaking the human language, but can understand it, and even retains the thinking and IQ of a young 20 year old youth. Read along as he adapts to this new world, and somehow tumbles from a group brawl to catching a thief.

- Description from Novelupdates

Yu Dong , a cultivator from the zombie apocalypse transmigrated over to another world after she died fighting a mob of zombies

- the moment she opened her eyes , someone told her that her wife was giving birth

- Yu Dong was stunned , she hurriedly reached to touch her chest , to check whether or not she was still a woman

- the two perky mounds told her she was

- instantly she looked at her bottom , she wanted to check whether or not she was a ‘ real woman ,’ but before she could

- she was hauled to where her wife was giving birth

- and what she saw made her want to pass out again -

Because her wife was a man ! And she didn’t have just one wife but three !

Yu Dong looked at the man who was groaning on the bed and nearly blacked out- whatever at least she didn’t have to chop zombies for living , right ?

Zhou Heng drank too much wine, and woke up to find that he had time-traveled, and there was a beautiful woman lying beside him. Just when Zhou Heng, a bachelor of ten thousand years, wanted to take charge, he suddenly discovered that this woman who had a relationship with him was called Sadako, and she was the Sadako in Midnight Ring.

Sadako is just Sadako, pretty and human, but the memories that come out one after another make Zhou Heng discover that his name is Takeo Saeki, and he is the husband of Kayako in the Grudge of the Great Evil Spirit.

Later, at work, Zhou Heng discovered that his female colleague had a strange identity. The daughter of his client, Mimiko Mizunuma, had always been very interested in him when she came into contact with him.

- Description from novelbuddy

I transmigrated into the gacha game I abandoned for 10 years.But, the state of the heroes I raised is strange.