They will fill the pot with almost no effort. If you manage to kill these, you might as well say goodbye to the world of flowers and plants.

Many friends say they kill their flowers and plants very easily, but never mind - the three plants introduced below are ones that most people really cannot kill. If you actually do kill them, then you may really have to say goodbye to the world of flowers and plants.
1. Moss rose
Moss rose, also called pine-leaf peony, is extremely tolerant of sunlight - the more sun it gets, the more vigorously it grows, and it needs no shading even in summer. It has a rather unusual trait: it only blooms when it sees sunlight, and closes in the early morning, at night and on cloudy days, which is why it is also called sun flower or noon flower. For everyday care, you only need to place moss rose somewhere warm, dry and with plenty of light, and it will grow very well.
2. Mother of thousands
The edges of mother of thousands' leaves grow many small plantlets, and these plantlets drop off on their own; once they land on the potting soil they can grow and reproduce, spreading into a large patch at once and quickly filling the pot. Mother of thousands can be said to be a plant that is extremely hard to kill - very tolerant of poor soil and drought, it can grow into a big potful with hardly any management.
3. Pennywort
Pennywort's leaves are round, just like the copper coins of ancient times, and it is very auspicious for bringing wealth. Pennywort itself is also a very easy plant to grow - whether in water or in soil it does very well, and everyday care is very simple: you only need to ensure plenty of light and plenty of water, and it will grow very quickly.