Extreme Chinese immersion in China is difficult to achieve. Outside of China is practically impossible but there are ways you can make Chinese apart of your daily life and improve your hearing and comprehension of Mandarin Chinese.

https://www.lingq.com/en/learn-chinese-online/  

https://www.iq.com/ 

https://engoo.com/app/materials/zh-Hant 

you can contact me at sourwormplts@gmail.com