Yes, in 'echo 3 true story', 'echo 3' is likely related to the 'true story'. It could be the name or identifier for the events that make up the true story.
The female protagonist's transmigration cultivation novel recommendations are as follows:
[1]" The Cultivation System of the Other World "-Dream of the Qing Dynasty: This novel tells the story of a modern girl who accidentally transmigrated to another world and obtained the cultivation system to become a strong person. The plot of the novel was full of ups and downs, and the writing was beautiful. It was worth reading.
2." Phantom of the Other World "-Purple Starry Sky: This novel tells the story of the heroine, Bai Jingjing, who transmigrated to another world to cultivate into a powerful martial artist and fight against evil forces. The plot of the novel is compact, the characters are vivid, and the writing is beautiful. I highly recommend it.
3."Battle Through the Heavens"-Tian Can Tu Dou: This novel is a popular fantasy novel that tells the story of a young Xiao Yan who is constantly growing up and fighting against his enemies on the path of cultivation. Not only did the novel have a powerful cultivation system, but it also had a variety of characters. It was worth reading.
It's hard to give a definite answer. Different comic universes and storylines handle the inclusion of Echo differently. You might want to check popular comic franchises or search online for more detailed information.
In most comic versions, Echo isn't deaf. However, there might be alternate or special story arcs where this could potentially be a trait, but it's not a common characteristic.
Sure, Echo is portrayed as deaf in the comics. This trait plays a role in shaping her personality and the challenges she faces throughout the comic series.