Qin Shi Huang Mausoleum - Level 9-1 was the ninth level in Qin Shi Huang Mausoleum in Plants vs. Zombies Online. It was a regular level with no unusual objectives. When this level was completed for the first time, the player would have received 3 Bloomerang Puzzle Pieces.
- Even though the zombies are all easy to defeat, the hordes of them may cause a problem for the player.
- Start off normally, using cheap attacking plants to kill the first few zombies.
- Bruce Bamboos are ideal for killing the zombies on the pathways.
- Use Wall-nuts to protect the plants.
- Upgrading the Sunflowers to Twin Sunflowers and the Peashooters to Repeaters is very helpful in defeating the zombies.
- Using Sod to plant on pathways is a good idea.
- In difficult situations, use Plant Food.