This is based on the orange-based game platform's text-based spy war game "潜伏之赤途". Compared with the original form of the simple lyrics game, "The Invisible Guardian" uses a relatively rare form of "real-life film and television interactive drama" (most of which are static interpretations of real people).  The player plays the leading role in the game - Xiao Lu, a member of the Communist Party of China, was ordered to lurk in the Japanese
Authority after the outbreak of the Anti-Japanese War. The game offers hundreds of branch plots (including ending options that may lead to the game ending immediately) and four completely different endings, players need to make choices in the game.
The Android version of "The Invisible Guardian" will be officially launched on May 24th!