What fruit is this? What's it called?

From your picture, this fruit is called lotus mist.

Lianwu (lianwu) generally refers to Syzygium syzygium

Pyzygium syzygium is a tree in the Myrtaceae family, 12 meters high; the young branches are flattened. The leaves are thin and leathery, oval to oblong, 10-22cm long, 5-8cm wide, with blunt or slightly pointed apex, narrow base, round or slightly heart-shaped, the upper surface turns yellowish brown when dry, and there are many small glands on the lower surface. point, 14-19 pairs of lateral veins, running obliquely upward at an angle of 45 degrees, joining each other to form obvious side veins 5 mm from the edge, and there is an additional side vein 1.5 mm close to the edge, and the lateral veins are separated by 6- 10 mm, with obvious network veins;

The petiole is extremely short, more than 4 mm long, sometimes almost sessile. The cymes are terminal or axillary with several flowers; the flowers are white, the pedicel is about 5 mm long; the calyx tube is obconical, 7-8mm long, 6-7mm wide, with 4 calyx teeth, semicircular, twice as wide; the stamens are extremely Many; styles 2.5-3 cm long. The fruit is pear-shaped or conical, fleshy, magenta, shiny, 4-5 cm long, with a sunken top and persistent fleshy sepals; 1 seed.

The flowering period is from March to April, and the fruit matures from May to June.